ADS-919 Просмотр технического описания (PDF) - DATEL Data Acquisition products

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производитель

ADS-919

14-Bit, 2MHz, Low-Power Sampling A/D Converters

DATEL Data Acquisition products  

ADS-919

14-Bit, 2MHz, Low-Power Sampling A/D Converters

ABSOLUTE MAXIMUM RATINGS

PARAMETERS

LIMITS

+12V/+15V Supply (Pin 22)

0 to +16

–12V/–15V Supply (Pin 24)

0 to –16

+5V Supply (Pin 13)

0 to +6

Digital Input (Pin 16)

–0.3 to +VDD +0.3

Analog Input (Pin 20)

–4 to +17

UNITS

Volts

Volts

Volts

Volts

Volts

PHYSICAL/ENVIRONMENTAL

PARAMETERS

MIN. TYP.

Operating Temp. Range, Case

ADS-919MC, GC

0

—

ADS-919MC-C, GC -C

0

—

ADS-919ME, GE

–40

—

ADS-919ME-C, GE -C

–40

—

ADS-919MM, GM

–55

—

MAX.

+70

+70

+100

+100

+125

UNITS

°C

°C

°C

°C

°C

Lead Temperature (10 seconds)

+300

°C

ADS-919MM-QL*, GM-QL*

ADS-919MM-C, GM-C

–55

—

+125

°C

–55

—

+125

°C

ADS-919MM-QL-C*, GM-QL-C*

–55

—

+125

°C

ADS-919/883*, ADS-919G/883*

–55

—

+125

°C

ADS-919-C/883*, ADS-919G-C/883*

–55

—

+125

°C

Thermal Impedance

θjc

θca

Storage Temperature Range

—

6

— °C/Watt

—

24

— °C/Watt

–65

—

+150

°C

Package Type

24-pin, metal-sealed, ceramic DDIP or SMT

Weight

0.42 ounces (12 grams)

*Environmental tests (PIND, Gross & fine leak, Temperature cycling,

FUNCTIONAL SPECIFICATIONS

Burn-in) are performed in addition to the MM electrical specifications.

(TA = +25°C, ±VCC = ±15V (or ±12V), +VDD = +5V, 2MHz sampling rate, and a minimum 1 minute warmup ➀ unless otherwise specified.)

ANALOG INPUT

Input Voltage Range ➁

Input Resistance

Input Capacitance

DIGITAL INPUT

Logic Levels

Logic "1"

Logic "0"

Logic Loading "1"

Logic Loading "0"

Start Convert Positive Pulse Width ➂

STATIC PERFORMANCE

Resolution

Integral Nonlinearity (fin = 10kHz)

Differential Nonlinearity (fin = 10kHz)

Full Scale Absolute Accuracy

Unipolar Offset Error (Tech Note 2)

Gain Error (Tech Note 2)

No Missing Codes (fin = 10kHz)

DYNAMIC PERFORMANCE

Peak Harmonics (–0.5dB)

dc to 500kHz

500kHz to 1MkHz

Total Harmonic Distortion (–0.5dB)

dc to 500kHz

500kHz to 1MkHz

Signal-to-Noise Ratio

(w/o distortion, –0.5dB)

dc to 500kHz

500kHz to 1MkHz

Signal-to-Noise Ratio ➃

(& distortion, –0.5dB)

dc to 500kHz

500kHz to 1MkHz

Two-tone Intermodulation

Distortion (fin = 200kHz,

500kHz, fs = 2MHz –0.5dB)

Noise

Input Bandwidth (–3dB)

Small Signal (–20dB input)

Large Signal (–0.5dB input)

Feedthrough Rejection (fin = 1MHz)

Slew Rate

Aperture Delay Time

Aperture Uncertainty

S/H Acquisition Time

(to ±0.003%FSR, 10V step)

Overvoltage Recovery Time ➄

A/D Conversion Rate

0 TO +70°C

MIN.

TYP.

MAX.

—

0 to +10

—

—

1

—

—

7

15

+2.0

—

—

—

—

+0.8

—

—

+20

—

—

–20

20

200

—

—

14

—

—

±0.5

—

—

±0.5

+0.95

—

±0.1

±0.3

—

±0.1

±0.25

—

±0.1

±0.3

14

—

—

—

–76

–72

—

–76

–70

—

–74

–70

—

–74

–70

74

77

—

74

77

—

70

74

—

70

74

—

—

–80

—

—

300

—

—

9

—

—

8

—

—

82

—

—

±200

—

—

±20

—

—

5

—

150

190

230

—

400

500

2

—

—

–40 TO +85°C

MIN.

TYP.

MAX.

—

0 to +10

—

—

1

—

—

7

15

+2.0

—

—

—

—

+0.8

—

—

+20

—

—

–20

20

200

—

—

14

—

—

±0.75

—

—

±0.5

±0.95

—

±0.2

±0.4

—

±0.2

±0.4

—

±0.3

±0.5

14

—

—

—

–76

–70

—

–76

–70

—

–74

–70

—

–74

–70

74

77

—

74

77

—

70

74

—

70

74

—

—

–80

—

—

350

—

—

9

—

—

8

—

—

82

—

—

±200

—

—

±20

—

—

5

—

150

190

230

—

400

500

2

—

—

–55 TO +125°C

MIN.

TYP.

MAX.

—

0 to +10

—

—

1

—

—

7

15

+2.0

—

—

—

—

+0.8

—

—

+20

—

—

–20

20

200

—

—

14

—

—

±1

—

—

±0.5

+0.99

—

±0.4

±0.8

—

±0.4

±1.25

—

±0.5

±1

14

—

—

—

–74

–69

—

–74

–69

—

–73

–69

—

–73

–68

71

76

—

71

75

—

68

73

—

68

72

—

—

–79

—

—

450

—

—

9

—

—

8

—

—

82

—

—

±200

—

—

±20

—

—

5

—

150

190

230

—

400

500

2

—

—

DATEL, Inc. 11 Cabot Boulevard, Mansfield, MA 02048-1151 USA • Tel: (508) 339-3000 • www.datel.com • e-mail: help@datel.com

UNITS

Volts

kΩ

pF

Volts

Volts

μA

μA

ns

Bits

LSB

LSB

%FSR

%FSR

%

Bits

dB

dB

dB

dB

dB

dB

dB

dB

dB

μVrms

MHz

MHz

dB

V/μs

ns

ps rms

ns

ns

MHz

MDA_ADS-919.C02 Page 2 of 9

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